<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>

  <style>
    .app {
      width: 100%;
      background-color: pink;
    }
    .box{
      width: 1920px;
      /* height: 1000px; */
      margin: 0 auto;
    }
    .img{
      width: 1920px;
      height: 470px;
    }
  </style>
</head>

<body>
  <div class="app">
    <div class="box">
      <img class="img" src="../img/2.jpg" alt="">
    </div>
  </div>
</body>

</html>




  
  
  
  
  
  
  
  
  
  